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-rw-r--r--source/fitz/stext-search.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/source/fitz/stext-search.c b/source/fitz/stext-search.c
index 4afbe6b7..2246f627 100644
--- a/source/fitz/stext-search.c
+++ b/source/fitz/stext-search.c
@@ -259,7 +259,7 @@ fz_copy_selection(fz_context *ctx, fz_stext_page *page, fz_rect rect)
fz_stext_char_bbox(ctx, &hitbox, span, i);
c = span->text[i].c;
if (c < 32)
- c = '?';
+ c = 0xFFFD;
if (hitbox.x1 >= x0 && hitbox.x0 <= x1 && hitbox.y1 >= y0 && hitbox.y0 <= y1)
{
fz_write_buffer_rune(ctx, buffer, c);